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name            wpkarea  --  Pick an area of the screen

synopsis        c = wpkarea(upr,upc,lor,loc,mupr,mupc,mlor,mloc,
                attr,bd,depth,width,key);
                COUNT c;           0 = ok    -1 = error
                COUNT upr,upc;   upper row and column to start
                COUNT lor,loc;   lower row and column to start
                COUNT mupr,mupc;   max upper row and column
                COUNT mlor,mloc;   max lower row and column
                COUNT attr;        attribute for border
                COUNT bd;          if bd
                COUNT depth,width; max depth,width
                COUNT key;         option extra key to cause exit

description  This function marks an area